/**
 * 
 */
package NGUYENVIETANH.OOP.EXCERCISE.EX02;

/**
 * @author mTEA
 *
 */
public class MODELS {
	/***
	 * Xử lý tính toán
	 * @param a
	 * @param b
	 * @param opt 0 - Cộng; 1 - Trừ; 2 - Nhân; 3 - Chia;
	 * @return
	 */
	
	public double Calcutors	(double a, double b, short opt) {
		double result = 0;
		switch (opt) {
		case 0:
			result = a+b;
			break;
		case 1:
			result = a-b;
			break;
		case 2:
			result = a*b;
			break;
		case 3:
			result = a/b;
			break;
		}
		return result;
	}

}
